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Since an instant replay system for tennis was introduced at a major tournament, men challenged 1384 referee calls, with the result that 430 of the
Since an instant replay system for tennis was introduced at a major tournament, men challenged 1384 referee calls, with the result that 430 of the calls were overturned. Women challenged 745 referee calls, and 230 of the calls were overturned. Use a 0.01 significance level to test the claim that men and women have equal success in challenging calls. Complete parts (a) through (c) below. Question content area bottom Part 1 a. Test the claim using a hypothesis test. Consider the first sample to be the sample of male tennis players who challenged referee calls and the second sample to be the sample of female tennis players who challenged referee calls. What are the null and alternative hypotheses for the hypothesis test? A. Upper H 0: p 1not equalsp 2 Upper H 1: p 1equalsp 2 B. Upper H 0: p 1equalsp 2 Upper H 1: p 1less thanp 2 C. Upper H 0: p 1equalsp 2 Upper H 1: p 1greater thanp 2 D. Upper H 0: p 1less than or equalsp 2 Upper H 1: p 1not equalsp 2 E. Upper H 0: p 1equalsp 2 Upper H 1: p 1not equalsp 2 Your answer is correct.F. Upper H 0: p 1greater than or equalsp 2 Upper H 1: p 1not equalsp 2 Part 2 Identify the test statistic. zequals enter your response here (Round to two decimal places as needed.)
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